Add Properties prefix. Fix semantic check regression.

- Moved textures and samplers out of property cbuffer for hlsl
- Fixed register indices for resources

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "modules/nbrutil"]
+	path = modules/ncore
+	url = git@git.nbross.com:nielsbross/NCore.git

AST.jai

@@ -54,6 +54,8 @@ AST_Node :: struct {
 
 	token : Token;
 
+	array_field : bool;
+
 	source_location : Source_Range;
 
 	type_variable : Type_Variable_Handle;
@@ -105,7 +107,15 @@ pretty_print_field :: (node : *AST_Node, indentation : int, builder : *String_Bu
 	print_to_builder(builder, tprint("(:= %", node.name));
 
 	if node.kind != .Unnamed_Field && node.token.ident_value.count > 0 {
-		print_to_builder(builder, tprint(" %", node.token.ident_value));
+		if node.array_field {
+			append(builder, " [");
+			pretty_print_node(node.children[0], 0, builder);
+			append(builder, "].");
+			print_to_builder(builder, "%", node.token.ident_value);
+		} else {
+			print_to_builder(builder, " %", node.token.ident_value);
+		}
+		
 	}
 
 	for hint : node.hint_tokens {
@@ -114,7 +124,7 @@ pretty_print_field :: (node : *AST_Node, indentation : int, builder : *String_Bu
 		}
 	}
 
-	if node.children.count > 0 {
+	if !node.array_field && node.children.count > 0 {
 		append(builder, " ");
 		pretty_print_children(node, indentation, builder);
 	}
@@ -271,10 +281,15 @@ pretty_print_node :: (node : *AST_Node, indentation : int, builder : *String_Bui
 pretty_print_variable :: (node : *AST_Node, indentation : int, builder : *String_Builder) {
 	indent(builder, indentation);
 	print_to_builder(builder, "%", node.name);
+	
 	for child : node.children {
 		if child.kind == .Variable {
 			append(builder, ".");
 			pretty_print_variable(child, indentation, builder);
+		} else if child.kind == .Unary {
+			append(builder, "[");
+			pretty_print_node(child.children[0], 0, builder);
+			append(builder, "]");
 		}
 	}
 }

Codegen.jai

@@ -1,6 +1,16 @@
+/////////////////////////////////////
+//~ nbr: 
+//
+
+/////////////////////////////////////
+//~ nbr: Codegen TODOs
+//
+// [ ] Prefix output of property values with __PROPERTIES so we don't get name clashes
+
 Output_Language :: enum {
 	HLSL;
-	GLSL;
+	GLSL; // @Incomplete
+	MLSL; // @Incomplete
 }
 
 Codegen_State :: struct {
@@ -28,10 +38,11 @@ Codegen_Result :: struct {
 }
 
 init_codegen_state :: (state : *Codegen_State, root : *AST_Node, checker_result : Semantic_Check_Result, output_language : Output_Language) {
-	state.root           = root;
+	state.root            = root;
-	state.scope_stack    = checker_result.scope_stack;
+	state.scope_stack     = checker_result.scope_stack;
-	state.type_variables = checker_result.type_variables;
+	state.type_variables  = checker_result.type_variables;
-	state.current_scope  = cast(Scope_Handle)1;
+	state.current_scope   = cast(Scope_Handle)1;
+	state.output_language = output_language;
 	init_string_builder(*state.builder);
 }
 
@@ -39,15 +50,67 @@ indent :: (state : *Codegen_State, indentation : int) {
 	for 1..indentation append(*state.builder, "    ");
 }
 
+dx11_type_to_string :: (type_variable : Type_Variable) -> string {
+	if type_variable.type == {
+		case .Invalid;
+		return "{{invalid}}";
+		case .Unit;
+		return "()";
+		case .Int; {
+			return "int";
+		}
+		case .Half; {
+			return "half";
+		}
+		case .Float; {
+			return "float";
+		}
+		case .Double; {
+			return "double";
+		}
+		case .Sampler; {
+			return "SamplerState";
+		}
+		case .Texture2D; {
+			return "Texture2D";
+		}
+		case .Function; #through;
+		case .Struct; {
+			return type_variable.typename;
+		}
+		case .Array;
+		return "array";
+	}
+
+	return "";
+}
+
 emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	find_result := find_symbol(state.scope_stack, node.name, state.current_scope);
 
 	field := h2tv(state.type_variables, find_result.type_variable);
 
 	indent(state, indentation);
-	print_to_builder(*state.builder, "% ", type_to_string(field));
+
+	print_to_builder(*state.builder, "% ", dx11_type_to_string(field));
+
+	if field.struct_field_parent {
+		parent_tv := h2tv(state.type_variables, field.struct_field_parent.type_variable);
+		
+		if parent_tv.typename == "properties" {
+			append(*state.builder, "__PROPERTIES__");
+		}
+	}
 	print_to_builder(*state.builder, "%", node.name);
 
+	if field.type == .Sampler {
+		print_to_builder(*state.builder, " : register(s%)", field.resource_index);
+	}
+
+	if field.type == .Texture2D {
+		print_to_builder(*state.builder, " : register(t%)", field.resource_index);
+	}
+
 	for i :0..node.children.count - 1 {
 		child := node.children[i];
 
@@ -55,7 +118,7 @@ emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 		emit_node(state, child, 0);
 	}
 
-	for i :0..field.child_count - 1 {
+	for i :0..field.children.count - 1 {
 		child := h2tv(state.type_variables, field.children[i]);
 		emit_node(state, child.source_node, 0);
 	}
@@ -64,6 +127,10 @@ emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 		if hint.ident_value == "position" {
 			// @Incomplete(nb): Should be a lookup table somewhere
 			append(*state.builder, " : POSITION");
+		} else if hint.ident_value == "uv" {
+			append(*state.builder, " : TEXCOORD0");
+		} else if hint.ident_value == "outposition" {
+			append(*state.builder, " : SV_POSITION");
 		}
 	}
 }
@@ -80,18 +147,40 @@ emit_block :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 
 emit_call :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	indent(state, indentation);
-	print_to_builder(*state.builder, "%(", node.name);
 
-	if node.children.count > 0 {
+	if node.name == "sample" {
+		assert(node.children.count > 0);
 		args := node.children[0];
 
-		for child : args.children {
+		emit_node(state, args.children[0], 0);
+		append(*state.builder, ".");
+		print_to_builder(*state.builder, "Sample(");
+
+		for i : 1..args.children.count - 1 {
+			child := args.children[i];
+
 			emit_node(state, child, 0);
 			
-			if it_index != args.children.count - 1 {
+			if i != args.children.count - 1 {
 				append(*state.builder, ", ");
 			}
 		}
+		
+	} else {
+		print_to_builder(*state.builder, "%(", node.name);
+		
+		if node.children.count > 0 {
+			args := node.children[0];
+
+			for child : args.children {
+				emit_node(state, child, 0);
+				
+				if it_index != args.children.count - 1 {
+					append(*state.builder, ", ");
+				}
+			}
+		}
+
 	}
 	
 	append(*state.builder, ")");
@@ -111,26 +200,40 @@ emit_properties :: (state : *Codegen_State, node : *AST_Node, indentation : int)
 
 	variable := h2tv(state.type_variables, find_result.type_variable);
 
-	print_to_builder(*state.builder, "cbuffer __PROPERTIES : register(b%) \n{\n", variable.buffer_index);
+	print_to_builder(*state.builder, "cbuffer __PROPERTIES : register(b%) \n{\n", variable.resource_index);
 
 	previous_scope := state.current_scope;
 	state.current_scope = variable.scope;
 
+	resources : Static_Array(*AST_Node, 8);
+
 	for child : node.children {
 		if child.kind == .FieldList {
 			for field : child.children {
+				tv := h2tv(state.type_variables, field.type_variable);
+				if tv.type == .Sampler || tv.type == .Texture2D {
+					array_add(*resources, field);
+					continue;
+				}
 				emit_node(state, field, 1);
 
 				append(*state.builder, ";\n");
 			}
-			
 		}
-		
 	}
 
-	state.current_scope = previous_scope;
-
 	append(*state.builder, "}\n\n");
+
+	for i : 0..resources.count - 1 {
+		resource := resources[i];
+		emit_node(state, resource, 0);
+
+		append(*state.builder, ";\n");
+	}
+
+	append(*state.builder, "\n");
+
+	state.current_scope = previous_scope;
 }
 
 emit_function :: (state : *Codegen_State, node : *AST_Node, indentation : int, emit_body := true) {
@@ -153,7 +256,7 @@ emit_function :: (state : *Codegen_State, node : *AST_Node, indentation : int, e
 
 		if function_variable.return_type_variable {
 			return_variable := h2tv(state.type_variables, function_variable.return_type_variable);
-			print_to_builder(*state.builder, "% ", type_to_string(return_variable));
+			print_to_builder(*state.builder, "% ", dx11_type_to_string(return_variable));
 		} else {
 			append(*state.builder, "void ");
 		}
@@ -280,6 +383,13 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 			is_properties := type_var.typename == "properties";
 
 			if !is_properties {
+				if type_var.struct_field_parent {
+					parent_tv := h2tv(state.type_variables, type_var.struct_field_parent.type_variable);
+					
+					if parent_tv.typename == "properties" {
+						append(*state.builder, "__PROPERTIES__");
+					}
+				}
 				print_to_builder(*state.builder, "%", node.name);
 			}
 
@@ -292,6 +402,11 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 		}
 		case .Binary; {
 			indent(*state.builder, indentation);
+
+			if node.token.kind != .TOKEN_ASSIGN {
+				append(*state.builder, "(");
+			}
+			
 			lhs := node.children[0];
 			rhs := node.children[1];
 			emit_node(state, lhs, 0);
@@ -300,6 +415,9 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 			emit_operator(state, node.token.kind);
 			append(*state.builder, " ");
 			emit_node(state, rhs, 0);
+			if node.token.kind != .TOKEN_ASSIGN {
+				append(*state.builder, ")");
+			}			
 		}
 		case .Unary; {
 			assert(false, "Not implemented yet: unary");
@@ -344,13 +462,13 @@ emit_struct :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	
 	emit_field_list(state, field_list, indentation);
 	
-	append(*state.builder, "}\n\n");
+	append(*state.builder, "};\n\n");
 	state.current_scope = current_scope;
 }
 
 emit_cbuffer :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	variable := h2tv(state.type_variables, node.type_variable);
-	print_to_builder(*state.builder, "cbuffer % : register(b%)", variable.name, variable.buffer_index);
+	print_to_builder(*state.builder, "cbuffer % : register(b%)", variable.name, variable.resource_index);
 	
 	current_scope := state.current_scope;
 	state.current_scope = h2tv(state.type_variables, node.type_variable).scope;
@@ -388,20 +506,20 @@ emit_declaration :: (state : *Codegen_State, node : *AST_Node) {
 
 codegen :: (state : *Codegen_State) -> Codegen_Result {
 	found_function : bool = false;
-	found_struct   : bool = false;
+	// found_struct   : bool = false;
 
-	for variable : state.type_variables {
+	// for variable : state.type_variables {
-		if variable.type == .Struct && variable.kind == .Declaration && !variable.builtin {
+	// 	if variable.type == .Struct && variable.kind == .Declaration && !variable.builtin {
-			if variable.source_node.kind == .Properties continue;
+	// 		if variable.source_node.kind == .Properties continue;
-			if variable.source_node.kind == .Meta continue;
+	// 		if variable.source_node.kind == .Meta continue;
-			print_to_builder(*state.builder, "struct %;\n", variable.source_node.name);
+	// 		print_to_builder(*state.builder, "struct %;\n", variable.source_node.name);
-			found_struct = true;
+	// 		found_struct = true;
-		}
+	// 	}
-	}
+	// }
 
-	if found_struct {
+	// if found_struct {
-		append(*state.builder, "\n");
+	// 	append(*state.builder, "\n");
-	}
+	// }
 	
 	for variable : state.type_variables {
 		if variable.type == .Function && !variable.builtin
@@ -431,3 +549,6 @@ codegen :: (ast_root : *AST_Node, checker_result : Semantic_Check_Result, output
 	init_codegen_state(*codegen_state, ast_root, checker_result, output_language);
 	return codegen(*codegen_state);
 }
+
+#scope_module
+#import "ncore";

Error.jai

@@ -122,7 +122,10 @@ report_message :: (builder : *String_Builder, path : string, message : string, s
 	} else {
 		append(builder, "internal:");
 	}
-	print_to_builder(builder, "%,%: ", source_locations[0].main_token.line, source_locations[0].main_token.column);
+
+	if source_locations.count > 0 {
+		print_to_builder(builder, "%,%: ", source_locations[0].main_token.line, source_locations[0].main_token.column);
+	}
 
 	if kind == .Log {
 		append(builder, "\x1b[31mlog: ");

Lexing.jai

@@ -500,6 +500,25 @@ scan_next_token :: (lexer : *Lexer) -> *Token {
 }
 
 
+
+lex :: (result : *Compile_Result) {
+	if result.had_error {
+		return;
+	}
+
+	for file : result.files {
+		lexer : Lexer;
+		init_lexer_from_string(*lexer, file.file.source);
+		token : *Token = scan_next_token(*lexer);
+		while token && token.kind != .TOKEN_EOF {
+			token = scan_next_token(*lexer);
+		}
+
+		// @Incomplete(nb): Temporary until we figure out a good way of passing this stuff around
+		copy_messages(lexer.result.messages, *result.messages);
+	}
+}
+
 lex :: (lexer : *Lexer, allocator : Allocator = context.allocator) -> Lexing_Result {
 	lexer.result.tokens.allocator = allocator;
 	token : *Token = scan_next_token(lexer);
@@ -700,3 +719,4 @@ print_from_source_location :: (source_location : Source_Range, allocator := cont
 
 
 #import "Basic";
+#import "File";

Parsing.jai

@@ -14,7 +14,12 @@ Parse_State :: struct {
 	tokens   : [..]Token;
 
 	current_token_index : int;
-	allocator           : Allocator;
+
+	node_allocator           : Allocator;
+	node_arena               : Arena;
+
+	child_allocator           : Allocator;
+	child_arena               : Arena;
 
 	had_error  : bool;
 
@@ -84,6 +89,8 @@ parse_rules :: #run -> [(cast(int)Token_Kind.TOKEN_ERROR) + 1]Parse_Rule {
 	rules[Token_Kind.TOKEN_RIGHTPAREN]          = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_LEFTBRACE]           = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_RIGHTBRACE]          = .{null,           null,   .PREC_NONE};
+	rules[Token_Kind.TOKEN_LEFTBRACKET]         = .{null,           array_access, .PREC_CALL};
+	rules[Token_Kind.TOKEN_RIGHTBRACKET]        = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_COMMA]               = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_DOT]                 = .{null,           dot,    .PREC_CALL};
 	rules[Token_Kind.TOKEN_PROPERTIES]          = .{named_variable, null,   .PREC_CALL};
@@ -117,11 +124,12 @@ parse_rules :: #run -> [(cast(int)Token_Kind.TOKEN_ERROR) + 1]Parse_Rule {
 	return rules;
 }
 
-init_parse_state :: (parse_state : *Parse_State, tokens : [..]Token, path : string, allocator : Allocator) {
+init_parse_state :: (parse_state : *Parse_State, tokens : [..]Token, path : string) {
 	parse_state.tokens    = tokens;
 	parse_state.path      = path;
-    parse_state.allocator = allocator;
+    parse_state.node_allocator = make_arena(*parse_state.node_arena);
-	parse_state.result.nodes.allocator = parse_state.allocator;
+	parse_state.child_allocator = make_arena(*parse_state.child_arena);
+	parse_state.result.nodes.allocator = parse_state.node_allocator;
 	array_reserve(*parse_state.result.nodes, 4096);
 	parse_state.current_token_index = 0;
 }
@@ -272,6 +280,7 @@ make_node :: (parse_state : *Parse_State, kind : AST_Kind) -> *AST_Node {
 	node : AST_Node;
 
 	node.kind = kind;
+	node.children.allocator = parse_state.child_allocator;
 	array_add(*parse_state.result.nodes, node);
 
 	return *parse_state.result.nodes[parse_state.result.nodes.count - 1];
@@ -429,6 +438,36 @@ binary :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 	return binary_expression;
 }
 
+array_access :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
+	identifier := parse_state.tokens[parse_state.current_token_index - 3];
+	left_bracket := parse_state.tokens[parse_state.current_token_index - 2];
+
+	array_access := make_node(parse_state, .Unary);
+	array_access.token = left_bracket;
+	array_index := expression(parse_state);
+	add_child(array_access, array_index);
+
+	add_child(left, array_access);
+	
+	consume(parse_state, .TOKEN_RIGHTBRACKET, "Expected ']' after array index.");
+
+	source_location : Source_Range;
+	source_location.begin = left.source_location.begin;
+
+	if check(parse_state, .TOKEN_ASSIGN) {
+		advance(parse_state);
+		
+		node := make_node(parse_state, .Binary);
+		node.token = parse_state.previous;
+		add_child(node, left);
+		add_child(node, expression(parse_state));
+		return node;
+	} 
+	
+	source_location.end = parse_state.previous;
+	return left;
+}
+
 unary :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 	op := parse_state.previous.*;
 	rule := get_rule(op.kind);
@@ -441,6 +480,10 @@ unary :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 		case .TOKEN_MINUS; {
 			unary_expression.token = op;
 		}
+		case .TOKEN_LEFTBRACKET; {
+			unary_expression.token = op;
+			consume(parse_state, .TOKEN_RIGHTBRACKET, "Expect ']' after array access.");
+		}
 	}
 	
 	return unary_expression;
@@ -588,6 +631,17 @@ field_declaration :: (parse_state : *Parse_State, identifier_token : *Token) ->
 		type_identifier := parse_state.current;
 		node.token = type_identifier;
 		advance(parse_state);
+	} else if check(parse_state, .TOKEN_LEFTBRACKET) {
+		advance(parse_state);
+		array_size_expression := expression(parse_state);
+		add_child(node, array_size_expression);
+		consume(parse_state, .TOKEN_RIGHTBRACKET, "Expected closing ']' in array declaration.");
+		consume(parse_state, .TOKEN_DOT, "Expected '.' before array type.");
+		
+		type_identifier := parse_state.current;
+		node.token = type_identifier;
+		advance(parse_state);
+		node.array_field = true;
 	} else {
 		missing_type_specifier(parse_state, identifier_token, "Expected type specifier after field name.");
 		return node;
@@ -704,6 +758,7 @@ statement :: (parse_state : *Parse_State) -> *AST_Node {
 
 block :: (parse_state : *Parse_State) -> *AST_Node {
 	node : *AST_Node = make_node(parse_state, .Block);
+	array_reserve(*node.children, 1024);
 
 	source_location : Source_Range;
 
@@ -734,7 +789,7 @@ field_list :: (parse_state : *Parse_State, separator : Separator_Type, require_f
 		field : *AST_Node;
 		identifier := parse_state.current;
 		advance(parse_state);
-		if require_field_names {
+		if require_field_names || check(parse_state, .TOKEN_COLON) {
 			field = field_declaration(parse_state, identifier);
 		} else {
 			field = make_node(parse_state, .Unnamed_Field);
@@ -1004,6 +1059,33 @@ declaration :: (parse_state : *Parse_State) -> *AST_Node {
 	return decl_node;
 }
 
+parse :: (result : *Compile_Result) {
+	for *file : result.files {
+		parse_state : Parse_State;
+		init_parse_state(*parse_state, file.tokens.tokens, file.file.path);
+		advance(*parse_state);
+
+		if !match(*parse_state, .TOKEN_EOF) {
+			parse_state.result.root = make_node(*parse_state, .Program);
+			array_reserve(*parse_state.result.root.children, 1024);
+			program := parse_state.result.root;
+
+			while !check(*parse_state, .TOKEN_EOF) {
+				decl := declaration(*parse_state);
+				if decl {
+					add_child(program, decl);
+				}
+			}
+		}
+
+		//@Incomplete(nb): will this straight copy just work?
+		//                 Might need to rething how we do this.
+		file.ast_root  = parse_state.result.root;
+		file.ast_nodes = parse_state.result.nodes;
+		copy_messages(parse_state.result.messages, *result.messages);
+	}
+}
+
 parse :: (parse_state : *Parse_State) -> Parse_Result {
 	advance(parse_state);
 

Semantic_Analysis.jai

@@ -5,12 +5,10 @@
 /////////////////////////////////////
 //~ nbr: Error reporting TODOs
 //
-// [x] Improve error reporting on mismatched overloads when types don't match, but arity does
+// [ ] Add and error for using keywords as names, or rename the dx11 keywords in the resulting hlsl shader.
+// [x] Improve error reporting on mismatched overloads when types don't match, but arity does.
 // [x] Improve error reporting for type mismatches in general. It seems like the expect node is not always correct.
 
-#load "static_array.jai";
-#import "Hash_Table";
-
 VERTEX_MAIN_FUNCTION_PREFIX :: "vertex";
 PIXEL_MAIN_FUNCTION_PREFIX  :: "pixel";
 PROPERTIES_PREFIX           :: "properties";
@@ -71,13 +69,13 @@ Type_Variable :: struct {
 	struct_field_parent : *AST_Node;
 
 	typename : string;
+	is_array : bool;
 	
-	MAX_TYPE_VARIABLE_CHILDREN :: 16;
+	MAX_TYPE_VARIABLE_CHILDREN :: 32;
-	children : [MAX_TYPE_VARIABLE_CHILDREN]Type_Variable_Handle;
+	children : Static_Array(Type_Variable_Handle, MAX_TYPE_VARIABLE_CHILDREN);
-	child_count : int;
 
 	//@Note(niels): For constant buffers
-	buffer_index : u32;
+	resource_index : u32;
 
 	uf_parent : Type_Variable_Handle;
 
@@ -128,6 +126,7 @@ Type_Constraint :: struct {
 
 Scope_Stack :: struct {
 	allocator : Allocator;
+	arena     : Arena;
 
 	stack : [..]Scope;
 }
@@ -138,7 +137,7 @@ Defined_Symbol :: struct {
 	type_variable : Type_Variable_Handle;
 	source_node : *AST_Node;
 
-	functions :[..]Defined_Symbol; 
+	functions : [..]Defined_Symbol; 
 	
 	builtin : bool;
 }
@@ -168,8 +167,10 @@ Scope :: struct {
 Scope_Handle :: #type, distinct u32;
 
 Semantic_Check_Result :: struct {
-	messages       : [..]Compiler_Message;
+	messages          : [..]Compiler_Message;
-	had_error      : bool;
+	message_arena     : Arena;
+	message_allocator : Allocator;
+	had_error         : bool;
 
 	vertex_entry_point : *AST_Node;
 	pixel_entry_point  : *AST_Node;
@@ -178,6 +179,10 @@ Semantic_Check_Result :: struct {
 
 	scope_stack : Scope_Stack;
 	type_variables : [..]Type_Variable;
+	type_var_arena : Arena;
+	type_var_allocator : Allocator;
+
+	property_name : string;
 }
 
 Checker_State :: enum {
@@ -196,6 +201,10 @@ Semantic_Checker :: struct {
 	// type_variables : [..]Type_Variable;
 	constraints    : [..]Type_Constraint;
 
+	current_buffer_index   : u32 = 0;
+	current_sampler_index  : u32 = 0;
+	current_texture_index  : u32 = 0;
+
 	result : Semantic_Check_Result;
 }
 
@@ -352,10 +361,9 @@ no_matching_overload_found :: (checker : *Semantic_Checker, call : *AST_Node, ov
 			
 			func_var := h2tv(checker, func.type_variable);
 
-			if arg_list.children.count != func_var.child_count {
+			if arg_list.children.count != func_var.children.count {
-				print_to_builder(*builder, "Not enough arguments: Wanted %, got %.\n\n", func_var.child_count, arg_list.children.count);
+				print_to_builder(*builder, "Not enough arguments: Wanted %, got %.\n\n", func_var.children.count, arg_list.children.count);
 			}
-
 		}
 	}
 
@@ -534,7 +542,7 @@ type_mismatch :: (checker : *Semantic_Checker, usage_site : *AST_Node, expect_no
 	if got_var.builtin {
 		print_to_builder(*builder, "% :: (", got_var.name);
 
-		for i: 0..got_var.child_count - 1{
+		for i: 0..got_var.children.count - 1{
 			child_handle := got_var.children[i];
 			child := h2tv(checker, child_handle);
 
@@ -596,7 +604,7 @@ record_error :: (checker : *Semantic_Checker, error_string : string, locations :
 	error.message = error_string;
 	
 	checker.result.had_error = true;
-	array_add(*checker.result.messages, error);
+ 	array_add(*checker.result.messages, error);
 }
 
 is_proper :: (var : Type_Variable) -> bool {
@@ -632,6 +640,8 @@ push_scope :: (checker : *Semantic_Checker, name := "", kind : Scope_Kind = .Glo
 		scope.builtin = true;
 	}
 
+	scope.children.allocator = checker.result.scope_stack.allocator;
+
 	if checker.current_scope {
 		scope := get_current_scope(checker);
 		array_add(*scope.children, xx count);
@@ -705,16 +715,16 @@ new_type_variable :: (checker : *Semantic_Checker) -> *Type_Variable, Type_Varia
 }
 
 add_child :: (variable : *Type_Variable, child : Type_Variable_Handle) {
-	assert(variable.child_count < Type_Variable.MAX_TYPE_VARIABLE_CHILDREN);
+	assert(variable.children.count < Type_Variable.MAX_TYPE_VARIABLE_CHILDREN);
-	variable.children[variable.child_count] = child;
+	array_add(*variable.children, child);
-	variable.child_count += 1;
+	// variable.children[variable.children.count] = child;
+	// variable.children.count += 1;
 }
 
 add_child :: (checker : *Semantic_Checker, handle : Type_Variable_Handle, child : Type_Variable_Handle) {
 	variable := h2tv(checker, handle);
-	assert(variable.child_count < Type_Variable.MAX_TYPE_VARIABLE_CHILDREN);
+	assert(variable.children.count < Type_Variable.MAX_TYPE_VARIABLE_CHILDREN);
-	variable.children[variable.child_count] = child;
+	array_add(*variable.children, child);
-	variable.child_count += 1;
 }
 
 init_semantic_checker :: (checker : *Semantic_Checker, root : *AST_Node, path : string) {
@@ -722,7 +732,10 @@ init_semantic_checker :: (checker : *Semantic_Checker, root : *AST_Node, path :
 	checker.path         = path;
 
 	// @Incomplete(niels): Use other allocator and/or add static array with convenience functions
+	checker.result.type_var_allocator = make_arena(*checker.result.type_var_arena);
 	array_reserve(*checker.result.type_variables, 2048);
+
+	checker.result.scope_stack.allocator = make_arena(*checker.result.scope_stack.arena);
 	array_reserve(*checker.result.scope_stack.stack, 256);
 
 	global_scope, global_handle := push_scope(checker, kind = .Global);
@@ -842,10 +855,14 @@ proper_type_to_string :: (checker : *Semantic_Checker, var : Type_Variable, allo
 get_type_from_identifier :: (checker : *Semantic_Checker, scope : Scope_Handle, node : *AST_Node, typename : *string = null) -> Semantic_Type {
 	type_string := node.token.ident_value;
 
-	if type_string == Typenames[Semantic_Type.Int]       return .Int;
+	if type_string == {
-	if type_string == Typenames[Semantic_Type.Half]      return .Half;
+		case Typenames[Semantic_Type.Int];       return .Int;
-	if type_string == Typenames[Semantic_Type.Float]     return .Float;
+		case Typenames[Semantic_Type.Half];      return .Half;
-	if type_string == Typenames[Semantic_Type.Double]    return .Double;
+		case Typenames[Semantic_Type.Float];     return .Float; 
+		case Typenames[Semantic_Type.Double];    return .Double;		
+		case Typenames[Semantic_Type.Sampler];   return .Sampler;
+		case Typenames[Semantic_Type.Texture2D]; return .Texture2D;
+	}
 	
 	symbol := find_symbol(checker, type_string, scope);
 	if symbol {
@@ -920,16 +937,18 @@ declare_struct :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variab
 	return declare_struct(checker, node, node.name);
 }
 
-current_buffer_index : u32 = 0;
-
 declare_properties :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable_Handle {
 	name := ifx node.name.count == 0 then "properties" else node.name;
+
+	if node.name.count > 0 {
+		checker.result.property_name = name;
+	}
 	type_var := declare_struct(checker, node, name);
 	var := h2tv(checker, type_var);
 	var.type = .Properties;
 	var.typename = "properties";
-	var.buffer_index = current_buffer_index;
+	var.resource_index = checker.current_buffer_index;
-	current_buffer_index += 1;
+	checker.current_buffer_index += 1;
 	return type_var;
 }
 
@@ -937,8 +956,8 @@ declare_cbuffer :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Varia
 	type_var := declare_struct(checker, node);
 	var := h2tv(checker, type_var);
 	var.type = .CBuffer;
-	var.buffer_index = current_buffer_index;
+	var.resource_index = checker.current_buffer_index;
-	current_buffer_index += 1;
+	checker.current_buffer_index += 1;
 	array_add(*checker.result.constant_buffers, type_var);
 	return type_var;
 }
@@ -993,7 +1012,7 @@ declare_function :: (checker : *Semantic_Checker, node : *AST_Node, builtin : bo
 		symbol.name = name_to_check;
 		symbol.source_node = node;
 		symbol.type_variable = 0;
-		array_reserve(*symbol.functions, 16);
+		array_reserve(*symbol.functions, 32);
 		array_add(*symbol.functions, function);
 
 		add_symbol_to_scope(checker, checker.current_scope, name_to_check, symbol);
@@ -1008,7 +1027,7 @@ declare_function :: (checker : *Semantic_Checker, node : *AST_Node, builtin : bo
 			}
 
 			all_same : bool = true;
-			for i : 0..func_var.child_count - 1 {
+			for i : 0..func_var.children.count - 1 {
 				arg := func_var.children[i];
 				node_child := field_list.children[i];
 
@@ -1108,7 +1127,7 @@ create_function_constraint :: (checker : *Semantic_Checker, node : *AST_Node) {
 		constraint.kind = .Function_Decl;
 		constraint.function.symbol_variable = function.type_variable;
 
-		for i : 0..variable.child_count - 1 {
+		for i : 0..variable.children.count - 1 {
 			arg_var := variable.children[i];
 
 			if arg_var > 0 {
@@ -1199,6 +1218,9 @@ create_variable :: (checker : *Semantic_Checker, node : *AST_Node, struct_field_
 				return 0;
 			} else {
 				lookup_name : string = variable.typename;
+				if variable.typename == "properties" {
+					lookup_name = variable.name;
+				}
 				struct_symbol := find_symbol(checker, lookup_name, checker.current_scope);
 				type_variable := h2tv(checker, struct_symbol.type_variable);
 
@@ -1239,6 +1261,27 @@ create_field :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable
 	variable.name = node.name;
 	typename : string;
 	variable.type = get_type_from_identifier(checker, checker.current_scope, node, *typename);
+
+	variable.is_array = node.array_field;
+
+	if variable.is_array {
+		size_node := node.children[0];
+		size_var := check_node(checker, size_node);
+		if h2tv(checker, size_var).type != .Int {
+			//@Incomplete(niels): Type mismatch here. With integral type required message.
+		}
+	}
+
+	if variable.kind == .Declaration && variable.type == .Sampler {
+		variable.resource_index = checker.current_sampler_index;
+		checker.current_sampler_index += 1;
+	}
+
+	if variable.kind == .Declaration && variable.type == .Texture2D {
+		variable.resource_index = checker.current_texture_index;
+		checker.current_texture_index += 1;
+	}
+	
 	variable.typename = typename;
 	variable.source_node = node;
 	variable.scope = checker.current_scope;
@@ -1334,11 +1377,11 @@ create_call_constraint :: (checker : *Semantic_Checker, node : *AST_Node, type_v
 		
 		function := h2tv(checker, func.type_variable);
 
-		if arg_count != function.child_count {
+		if arg_count != function.children.count {
 			continue;
 		}
 
-		if node.children.count == 0 && function.child_count == 0 {
+		if node.children.count == 0 && function.children.count == 0 {
 			overload_found = true;
 			break;
 		}
@@ -1348,7 +1391,7 @@ create_call_constraint :: (checker : *Semantic_Checker, node : *AST_Node, type_v
 		for arg : arg_vars {
 			function_param := function.children[it_index];
 
-			if !types_compatible(checker, arg.var, function_param) {
+			if !types_compatible(checker, arg.var, function_param, true) {
 				if all_args_match {
 					arg_node = arg.node;
 				}
@@ -1411,6 +1454,7 @@ check_node :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable_H
 			variable, handle := new_type_variable(checker);
 			lhs_type := h2tv(checker, lhs_var);
 			variable.type  = lhs_type.type;
+			variable.typename = lhs_type.typename;
 			variable.scope = lhs_type.scope;
 			variable.source_node = node;
 			node.type_variable = handle;
@@ -1425,7 +1469,9 @@ check_node :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable_H
 					create_equivalence_constraint(checker, rhs_var, lhs_var, node);
 
 					proper_variable, rhs_handle := new_type_variable(checker);
-					proper_variable.type = h2tv(checker, lhs_var).type;
+					lhs_type_var := h2tv(checker, lhs_var);
+					proper_variable.type = lhs_type_var.type;
+					proper_variable.typename = lhs_type_var.typename;
 					proper_variable.source_node = h2tv(checker, lhs_var).source_node;
 					proper_variable.struct_field_parent = h2tv(checker, lhs_var).struct_field_parent;
 
@@ -1525,18 +1571,33 @@ Unification_Result :: enum {
 	Unification_Failure;
 }
 
-types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rhs : Type_Variable_Handle) -> bool {
+types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rhs : Type_Variable_Handle, param_matching : bool = false) -> bool {
 	lhs_var := h2tv(checker, lhs);
 	rhs_var := h2tv(checker, rhs);
 
 	if lhs_var.type == {
-		case .Int;   #through;
+		case .Int;       #through;
-		case .Half;  #through;
+		case .Half;      #through;
-		case .Float; #through;
+		case .Float;     #through;
 		case .Double; {
+			if !param_matching {
+				if rhs_var.type == .Struct {
+					if rhs_var.typename == {
+						case "float2"; #through;
+						case "float3"; #through;
+						case "float4"; {
+							return true;
+						}
+					}
+				}
+			}
 			return rhs_var.type == .Int || rhs_var.type == .Half ||
 				rhs_var.type == .Float || rhs_var.type == .Double;
 		}
+		case .Sampler;   #through;
+		case .Texture2D; {
+			return rhs_var.type == lhs_var.type;
+		}
 		case .Struct; {
 			if rhs_var.type != .Struct {
 				return false;
@@ -1544,6 +1605,16 @@ types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rh
 
 			lhs_node := lhs_var.source_node;
 			rhs_node := rhs_var.source_node;
+			
+			if rhs_var.type != .Struct {
+				if lhs_var.typename == {
+					case "float2"; #through;
+					case "float3"; #through;
+					case "float4"; {
+						return rhs_var.type == .Int || rhs_var.type == .Half || rhs_var.type == .Double || rhs_var.type == .Float;
+					}
+				}
+			}
 
 			lhs_struct := find_symbol(checker, lhs_var.typename, xx 1);
 			rhs_struct := find_symbol(checker, rhs_var.typename, xx 1);
@@ -1559,14 +1630,16 @@ types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rh
 			lhs_struct_var := h2tv(checker, lhs_struct.type_variable);
 			rhs_struct_var := h2tv(checker, rhs_struct.type_variable);
 
-			if lhs_struct_var.child_count != rhs_struct_var.child_count {
+			if lhs_struct_var.children.count != rhs_struct_var.children.count {
 				return false;
 			}
 
-			for i : 0..lhs_struct_var.child_count - 1 {
+			for i : 0..lhs_struct_var.children.count - 1 {
 				lhs_child := lhs_struct_var.children[i];
 				rhs_child := rhs_struct_var.children[i];
-				if !types_compatible(checker, lhs_child, rhs_child) return false;
+				if !types_compatible(checker, lhs_child, rhs_child) {
+					return false;
+				}
 			}
 
 			return true;
@@ -1652,14 +1725,41 @@ union_find :: (checker : *Semantic_Checker) -> bool {
 	return true;
 }
 
-add_hlsl_builtins :: (checker : *Semantic_Checker)  {
+// HLSL_BUILTIN :: #run -> string {
-	#load "hlsl_builtin.jai";
+// 	T := #load "hlsl_builtin.jai";
 
+// 	return "";
+// };
+
+add_hlsl_builtins :: (checker : *Semantic_Checker)  {
+	source_location := #location().fully_pathed_filename;
+	path_array := split(source_location, "/");
+
+	sb : String_Builder;
+	for i : 0..path_array.count - 2 {
+		print_to_builder(*sb, path_array[i]);
+		append(*sb, "/");
+	}
+
+	append(*sb, "hlsl_builtin.shd");
+
+	path := builder_to_string(*sb);
+
+	HLSL_BUILTIN, ok := read_entire_file(path);
+
+	if !ok {
+		messages : [..]Compiler_Message;
+		internal_error_message(*messages, "Error loading builtin functions.", checker.path);
+		print("%\n", report_messages(messages));
+		assert(false);
+		return;
+	}
+	
 	checker.state = .Adding_Builtins;
 
 	lexer : Lexer;
 	
-	init_lexer_from_string(*lexer, HLSL_BULTIN);
+	init_lexer_from_string(*lexer, HLSL_BUILTIN);
 	if lexer.result.had_error {
 		print("%\n", report_messages(lexer.result.messages));
 		return;
@@ -1672,7 +1772,7 @@ add_hlsl_builtins :: (checker : *Semantic_Checker)  {
 	}
 
 	parse_state : Parse_State;
-	init_parse_state(*parse_state, lex_result.tokens, lexer.path, context.allocator);
+	init_parse_state(*parse_state, lex_result.tokens, lexer.path);
 
 	parse_result := parse(*parse_state);
 	if parse_result.had_error {
@@ -1717,7 +1817,9 @@ type_check :: (checker : *Semantic_Checker, root : *AST_Node) {
 }
 
 check :: (checker : *Semantic_Checker, root : *AST_Node) -> Semantic_Check_Result {
-	current_buffer_index = 0;
+	checker.current_buffer_index = 0;
+	checker.current_sampler_index = 0;
+	checker.current_texture_index = 0;
 	array_reserve(*checker.result.messages, 16);
 	array_reserve(*checker.constraints, 1024);
 	add_hlsl_builtins(checker);
@@ -1734,6 +1836,7 @@ check :: (checker : *Semantic_Checker) -> Semantic_Check_Result {
 // ===========================================================
 // Pretty printing
 
+#scope_file
 
 type_to_string :: (type_variable : Type_Variable) -> string {
 	if type_variable.type == {
@@ -1741,21 +1844,27 @@ type_to_string :: (type_variable : Type_Variable) -> string {
 		return "{{invalid}}";
 		case .Unit;
 		return "()";
-		case .Int;      #through;
+		case .Int;       #through;
-		case .Half;	    #through;
+		case .Half;	     #through;
-		case .Float;	#through;
+		case .Float;	 #through;
+		case .Sampler;   #through;
+		case .Texture2D; #through;
 		case .Double; {
 			return Typenames[type_variable.type];
 		}
 		case .Function; #through;
-		case .Struct;
+		case .Struct; {
-		return type_variable.typename;
+			return type_variable.typename;
+		}
 		case .Array;
 		return "array";
 	}
+
 	return "";
 }
 
+#scope_export
+
 print_key :: (checker : *Semantic_Checker, builder : *String_Builder, name : string) {
 	scope := get_current_scope(checker);
 	target_length := scope.longest_key_length + 1;
@@ -1807,14 +1916,14 @@ pretty_print_struct :: (checker : *Semantic_Checker, builder : *String_Builder,
 	print_key(checker, builder, name);
 	append(builder, "{");
 
-	for 0..struct_type.child_count - 1 {
+	for 0..struct_type.children.count - 1 {
 		child_handle := struct_type.children[it];
 		child := h2tv(checker, child_handle);
 		print_to_builder(builder, child.name);
 		append(builder, " : ");
 		print_to_builder(builder, type_to_string(child));
 
-		if it < struct_type.child_count - 1 {
+		if it < struct_type.children.count - 1 {
 			append(builder, ", ");
 		}
 	}
@@ -1991,6 +2100,7 @@ print_type_variable :: (builder : *String_Builder, variable : Type_Variable, che
 				}
 				case .Function;   #through;
 				case .Struct;     #through;
+				case .CBuffer;    #through;
 				case .Field; {
 					if variable.struct_field_parent {
 						print_to_builder(builder, "%.", variable.struct_field_parent.name);
@@ -2077,14 +2187,14 @@ pretty_print_type_variable :: (checker : *Semantic_Checker, type_variable : *Typ
 			if type_variable.kind == .Declaration {
 				append(builder, "{");
 
-				for 0..type_variable.child_count - 1 {
+				for 0..type_variable.children.count - 1 {
 					child_handle := type_variable.children[it];
 					child := h2tv(checker, child_handle);
 					print_to_builder(builder, child.name);
 					append(builder, " : ");
 					print_to_builder(builder, type_to_string(child));
 
-					if it < type_variable.child_count - 1 {
+					if it < type_variable.children.count - 1 {
 						append(builder, ", ");
 					}
 				}
@@ -2124,3 +2234,9 @@ pretty_print_type_constraints :: (checker : *Semantic_Checker, allocator : Alloc
 
 	return builder_to_string(*builder,, allocator);
 }
+
+#scope_module
+
+#import "ncore";
+#import "Hash_Table";
+#import "String";

Test.jai

@@ -216,7 +216,7 @@ run_parser_test :: (lexer : *Lexer, output_type : Output_Type = 0) -> Result, *A
 	result_data : Result;
 	result_data.path = lexer.path;
 	result_data.stage = .Parser;
-	init_parse_state(*parse_state, lexer.result.tokens, lexer.path, context.allocator);
+	init_parse_state(*parse_state, lexer.result.tokens, lexer.path);
 
 	result := parse(*parse_state);
 	result_node : *AST_Node;
@@ -272,7 +272,7 @@ run_semantic_analysis_test :: (file_path : string, output_type : Output_Type = 0
 
 	parse_state : Parse_State;
 	result_data.stage = .Parser;
-	init_parse_state(*parse_state, lex_result.tokens, lexer.path, context.allocator);
+	init_parse_state(*parse_state, lex_result.tokens, lexer.path);
 
 	parse_result := parse(*parse_state);
 	if parse_result.had_error {
@@ -310,8 +310,8 @@ run_semantic_analysis_test :: (file_path : string, root : *AST_Node, output_type
 		result_text = pretty_print_symbol_table(*checker, temp);
 		constraints := pretty_print_type_constraints(*checker, temp);
 		type_vars := pretty_print_type_variables(*checker, temp);
-		print("Constraints\n%\n", constraints);
+		// print("Constraints\n%\n", constraints);
-		print("Solution\n%\n", type_vars);		
+		// print("Solution\n%\n", type_vars);		
 	}
 
 	if output_type & .StdOut {
@@ -398,7 +398,7 @@ run_codegen_test :: (path : string, output_type : Output_Type = 0) -> Result, Co
 
 	parse_state : Parse_State;
 	result_data.stage = .Parser;
-	init_parse_state(*parse_state, lex_result.tokens, lexer.path, context.allocator);
+	init_parse_state(*parse_state, lex_result.tokens, lexer.path);
 
 	parse_result := parse(*parse_state);
 	if parse_result.had_error {
@@ -477,7 +477,23 @@ run_test :: (file_path : string, stage_flags : Stage_Flags, results : *[..]Resul
 }
 
 run_test :: (test_case : Test_Case, results : *[..]Result, output_type : Output_Type = 0) {
-	print("%Running test: %\n", cyan(), test_case.path);
+	print("%Running test: %......", cyan(), test_case.path);
+
+	// path 30
+	// len 35
+	// == 5
+
+
+	// path 20
+	// len = 35
+	// == 15
+	
+	len := 50;
+	rest := len - test_case.path.count;
+	for i: 0..rest {
+		print(" ");
+	}
+	
 	run_test(test_case.path, test_case.stage_flags, results, output_type);
 }
 
@@ -525,7 +541,7 @@ run_test_suite :: (using suite : *Test_Suite, output_type : Output_Type = 0) {
 			}
 		}
 
-		print("\n");
+		// print("\n");
 	}
 	print("\n");
 
@@ -620,26 +636,26 @@ evaluate_result :: (result : Result) {
 	
 	if #complete result.type == {
 		case .File_Read_Failed; {
-			print("%", red());
+			print(" %", red());
-			print("% failed with File_Read_Failed\n", result.path);
+			print("failed with File_Read_Failed\n");
 		}
 		case .Golden_File_Not_Found; {
-			print("%", red());
+			print(" %", red());
-			print("% failed with Golden File Not Found for stage %\n", result.path, stage);
+			print("failed with Golden File Not Found for stage %\n", stage);
 		}
 		case .StdOut; {
 		}
 		case .Golden_Output; {
-			print("%", yellow());
+			print(" %", yellow());
-			print("% output new golden file at %\n", result.path, result.golden_path);
+			print("output new golden file at %\n", result.golden_path);
 		}
 		case .Passed; {
-			print("%", green());
+			print(" %", green());
-			print("% passed %\n", result.path, stage);
+			print("passed %\n", stage);
 		}
 		case .Failed; {
-			print("%", red());
+			print(" %", red());
-			print("% failed %\n", result.path, stage);
+			print("failed %\n", stage);
 		}
 	}
 

build.bat

@@ -1,3 +1,3 @@
 @echo off
 
-jai Test.jai
+jai first.jai -natvis

first.jai

@@ -0,0 +1,42 @@
+#import "Basic";
+#import "File";
+#import "Compiler";
+
+build :: () {
+	w := compiler_create_workspace("Shader Compiler Test Build");
+	if !w {
+		print("Workspace creation failed.\n");
+		return;
+	}
+
+	EXECUTABLE_NAME :: "test";
+	MAIN_FILE :: "Test.jai";
+
+	options := get_build_options(w);
+
+	options.write_added_strings = true;
+
+	new_path: [..] string;
+	array_add(*new_path, ..options.import_path);
+	array_add(*new_path, "modules");
+	// array_add(*new_path, "modules/shader_parsing");
+	options.import_path = new_path;
+	options.output_executable_name = EXECUTABLE_NAME;
+
+	wd := get_working_directory();
+
+
+	set_build_options(options, w);
+
+	compiler_begin_intercept(w);
+
+	add_build_file(MAIN_FILE, w);
+
+	compiler_end_intercept(w);
+
+	print("\nDone!\n\n");
+
+	set_build_options_dc(.{do_output=false});
+}
+
+#run build();

hlsl_builtin.jai

@@ -1,266 +1,5 @@
-HLSL_BULTIN :: #string DONE
+HLSL_BUILTIN :: #run -> string {
+	// return read_entire_file("./hlsl_builtin.shd");
+	return "";
+};
 
-float2 :: struct {
-	x : float;
-	y : float;
-}
-
-float3 :: struct {
-	x : float;
-	y : float;
-	z : float;
-}
-
-float4 :: struct {
-	x : float;
-	y : float;
-	z : float;
-	w : float;
-}
-
-float4x4 :: struct {
-	m11	: float;
-	m12	: float;
-	m13	: float;
-	m14	: float;
-	m21	: float;
-	m22	: float;
-	m23	: float;
-	m24	: float;
-	m31	: float;
-	m32	: float;
-	m33	: float;
-	m34	: float;
-	m41	: float;
-	m42	: float;
-	m43	: float;
-	m44 : float;
-}
-
-int2 :: struct {
-	x : int;
-	y : int;
-}
-
-int3 :: struct {
-	x : int;
-	y : int;
-	z : int;
-}
-
-int4 :: struct {
-	x : int;
-	y : int;
-	z : int;
-	w : int;
-}
-
-int4x4 :: struct {
-	m11	: int;
-	m12	: int;
-	m13	: int;
-	m14	: int;
-	m21	: int;
-	m22	: int;
-	m23	: int;
-	m24	: int;
-	m31	: int;
-	m32	: int;
-	m33	: int;
-	m34	: int;
-	m41	: int;
-	m42	: int;
-	m43	: int;
-	m44 : int;
-}
-
-//~ nbr: Constructors
-	#foreign float2 :: (float, float) -> float2;
-	#foreign float3 :: (float, float, float) -> float3;
-	#foreign float4 :: (float, float, float, float) -> float4;
-
-//~ nbr: Vectors
-	#foreign cross :: (float3, float3) -> float3;
-	#foreign distance :: (float2, float2) -> float;
-	#foreign distance :: (float3, float3) -> float;
-	#foreign distance :: (float4, float4) -> float;
-
-	#foreign dot :: (float2, float2) -> float;
-	#foreign dot :: (float3, float3) -> float;
-	#foreign dot :: (float4, float4) -> float;
-
-	#foreign normalize :: (float2) -> float2;
-	#foreign normalize :: (float3) -> float3;
-	#foreign normalize :: (float4) -> float4;
-
-	#foreign transpose :: (float4x4) -> float4x4;
-
-//~ nbr: Multiplies
-	#foreign mul :: (float2, float2) -> float;
-	#foreign mul :: (float3, float3) -> float;
-	#foreign mul :: (float4, float4) -> float;
-	#foreign mul :: (float4x4, float4x4) -> float4x4;
-	#foreign mul :: (float, float2) -> float2;
-	#foreign mul :: (float, float3) -> float3;
-	#foreign mul :: (float, float4) -> float4;
-
-	#foreign mul :: (float, float4x4) -> float4x4;
-	#foreign mul :: (float4x4, float) -> float4x4;
-	#foreign mul :: (float4x4, float4) -> float4;
-	#foreign mul :: (float2, float) -> float2;
-	#foreign mul :: (float3, float) -> float3;
-	#foreign mul :: (float4, float) -> float4;
-
-	#foreign mul :: (float4, float4x4) -> float4x4;
-
-//~ nbr: General
-	#foreign abs :: (float) -> float;
-	#foreign abs :: (float2) -> float2;
-	#foreign abs :: (float3) -> float3;
-	#foreign abs :: (float4) -> float4;
-	#foreign abs :: (float4x4) -> float4x4;
-
-	#foreign min :: (float) -> float;
-	#foreign min :: (float2) -> float2;
-	#foreign min :: (float3) -> float3;
-	#foreign min :: (float4) -> float4;
-	#foreign min :: (float4x4) -> float4x4;
-
-	#foreign max :: (float) -> float;
-	#foreign max :: (float2) -> float2;
-	#foreign max :: (float3) -> float3;
-	#foreign max :: (float4) -> float4;
-	#foreign max :: (float4x4) -> float4x4;
-
-	#foreign ceil :: (float) -> float;
-	#foreign ceil :: (float2) -> float2;
-	#foreign ceil :: (float3) -> float3;
-	#foreign ceil :: (float4) -> float4;
-	#foreign ceil :: (float4x4) -> float4x4;
-
-	#foreign floor :: (float) -> float;
-	#foreign floor :: (float2) -> float2;
-	#foreign floor :: (float3) -> float3;
-	#foreign floor :: (float4) -> float4;
-	#foreign floor :: (float4x4) -> float4x4;
-
-	#foreign round :: (float) -> float;
-	#foreign round :: (float2) -> float2;
-	#foreign round :: (float3) -> float3;
-	#foreign round :: (float4) -> float4;
-	#foreign round :: (float4x4) -> float4x4;
-
-	#foreign clamp :: (float, float, float) -> float;
-	#foreign clamp :: (float2, float2, float2) -> float2;
-	#foreign clamp :: (float3, float3, float3) -> float3;
-	#foreign clamp :: (float4, float4, float4) -> float4;
-	#foreign clamp :: (float4x4, float4x4, float4x4) -> float4x4;
-
-	#foreign log :: (float) -> float;
-	#foreign log :: (float2) -> float2;
-	#foreign log :: (float3) -> float3;
-	#foreign log :: (float4) -> float4;
-	#foreign log :: (float4x4) -> float4x4;
-
-	#foreign log2 :: (float) -> float;
-	#foreign log2 :: (float2) -> float2;
-	#foreign log2 :: (float3) -> float3;
-	#foreign log2 :: (float4) -> float4;
-	#foreign log2 :: (float4x4) -> float4x4;
-
-	#foreign log10 :: (float) -> float;
-	#foreign log10 :: (float2) -> float2;
-	#foreign log10 :: (float3) -> float3;
-	#foreign log10 :: (float4) -> float4;
-	#foreign log10 :: (float4x4) -> float4x4;
-
-	#foreign pow :: (float, float, float) -> float;
-	#foreign pow :: (float2, float2, float2) -> float2;
-	#foreign pow :: (float3, float3, float3) -> float3;
-	#foreign pow :: (float4, float4, float4) -> float4;
-	#foreign pow :: (float4x4, float4x4, float4x4) -> float4x4;
-
-	#foreign smoothstep :: (float, float, float) -> float;
-	#foreign smoothstep :: (float2, float2, float2) -> float2;
-	#foreign smoothstep :: (float3, float3, float3) -> float3;
-	#foreign smoothstep :: (float4, float4, float4) -> float4;
-	#foreign smoothstep :: (float4x4, float4x4, float4x4) -> float4x4;
-
-	#foreign step :: (float, float) -> float;
-	#foreign step :: (float2, float2) -> float2;
-	#foreign step :: (float3, float3) -> float3;
-	#foreign step :: (float4, float4) -> float4;
-	#foreign step :: (float4x4, float4x4) -> float4x4;
-
-	#foreign sqrt :: (float) -> float;
-	#foreign sqrt :: (float2) -> float2;
-	#foreign sqrt :: (float3) -> float3;
-	#foreign sqrt :: (float4) -> float4;
-	#foreign sqrt :: (float4x4) -> float4x4;
-
-
-
-//~ nbr: Trigonometry
-	#foreign cos :: (float) -> float;
-	#foreign cos :: (float2) -> float2;
-	#foreign cos :: (float3) -> float3;
-	#foreign cos :: (float4) -> float4;
-	#foreign cos :: (float4x4) -> float4x4;
-
-	#foreign cosh :: (float) -> float;
-	#foreign cosh :: (float2) -> float2;
-	#foreign cosh :: (float3) -> float3;
-	#foreign cosh :: (float4) -> float4;
-	#foreign cosh :: (float4x4) -> float4x4;
-
-	#foreign acos :: (float) -> float;
-	#foreign acos :: (float2) -> float2;
-	#foreign acos :: (float3) -> float3;
-	#foreign acos :: (float4) -> float4;
-	#foreign acos :: (float4x4) -> float4x4;
-
-	#foreign sin :: (float) -> float;
-	#foreign sin :: (float2) -> float2;
-	#foreign sin :: (float3) -> float3;
-	#foreign sin :: (float4) -> float4;
-	#foreign sin :: (float4x4) -> float4x4;
-
-	#foreign sinh :: (float) -> float;
-	#foreign sinh :: (float2) -> float2;
-	#foreign sinh :: (float3) -> float3;
-	#foreign sinh :: (float4) -> float4;
-	#foreign sinh :: (float4x4) -> float4x4;
-
-	#foreign asin :: (float) -> float;
-	#foreign asin :: (float2) -> float2;
-	#foreign asin :: (float3) -> float3;
-	#foreign asin :: (float4) -> float4;
-	#foreign asin :: (float4x4) -> float4x4;
-
-	#foreign tan :: (float) -> float;
-	#foreign tan :: (float2) -> float2;
-	#foreign tan :: (float3) -> float3;
-	#foreign tan :: (float4) -> float4;
-	#foreign tan :: (float4x4) -> float4x4;
-
-	#foreign tanh :: (float) -> float;
-	#foreign tanh :: (float2) -> float2;
-	#foreign tanh :: (float3) -> float3;
-	#foreign tanh :: (float4) -> float4;
-	#foreign tanh :: (float4x4) -> float4x4;
-
-	#foreign atan :: (float) -> float;
-	#foreign atan :: (float2) -> float2;
-	#foreign atan :: (float3) -> float3;
-	#foreign atan :: (float4) -> float4;
-	#foreign atan :: (float4x4) -> float4x4;
-
-	#foreign atan2 :: (float, float) -> float;
-	#foreign atan2 :: (float2, float2) -> float2;
-	#foreign atan2 :: (float3, float3) -> float3;
-	#foreign atan2 :: (float4, float4) -> float4;
-	#foreign atan2 :: (float4x4, float4x4) -> float4x4;
-
-	#foreign sample :: (texture : Texture2D, uv : float2, sampler : Sampler) -> float4;
-
-DONE

hlsl_builtin.shd

@@ -0,0 +1,262 @@
+float2 :: struct {
+	x : float;
+	y : float;
+}
+
+float3 :: struct {
+	x : float;
+	y : float;
+	z : float;
+}
+
+float4 :: struct {
+	x : float;
+	y : float;
+	z : float;
+	w : float;
+}
+
+float4x4 :: struct {
+	m11	: float;
+	m12	: float;
+	m13	: float;
+	m14	: float;
+	m21	: float;
+	m22	: float;
+	m23	: float;
+	m24	: float;
+	m31	: float;
+	m32	: float;
+	m33	: float;
+	m34	: float;
+	m41	: float;
+	m42	: float;
+	m43	: float;
+	m44 : float;
+}
+
+int2 :: struct {
+	x : int;
+	y : int;
+}
+
+int3 :: struct {
+	x : int;
+	y : int;
+	z : int;
+}
+
+int4 :: struct {
+	x : int;
+	y : int;
+	z : int;
+	w : int;
+}
+
+int4x4 :: struct {
+	m11	: int;
+	m12	: int;
+	m13	: int;
+	m14	: int;
+	m21	: int;
+	m22	: int;
+	m23	: int;
+	m24	: int;
+	m31	: int;
+	m32	: int;
+	m33	: int;
+	m34	: int;
+	m41	: int;
+	m42	: int;
+	m43	: int;
+	m44 : int;
+}
+
+//~ nbr: Constructors
+#foreign float2 :: (float, float) -> float2;
+#foreign float3 :: (float, float, float) -> float3;
+#foreign float4 :: (float, float, float, float) -> float4;
+
+//~ nbr: Vectors
+#foreign cross :: (float3, float3) -> float3;
+#foreign distance :: (float2, float2) -> float;
+#foreign distance :: (float3, float3) -> float;
+#foreign distance :: (float4, float4) -> float;
+
+#foreign dot :: (float2, float2) -> float;
+#foreign dot :: (float3, float3) -> float;
+#foreign dot :: (float4, float4) -> float;
+
+#foreign normalize :: (float2) -> float2;
+#foreign normalize :: (float3) -> float3;
+#foreign normalize :: (float4) -> float4;
+
+#foreign transpose :: (float4x4) -> float4x4;
+
+//~ nbr: Multiplies
+#foreign mul :: (float2, float2) -> float;
+#foreign mul :: (float3, float3) -> float;
+#foreign mul :: (float4, float4) -> float;
+#foreign mul :: (float4x4, float4x4) -> float4x4;
+#foreign mul :: (float, float2) -> float2;
+#foreign mul :: (float, float3) -> float3;
+#foreign mul :: (float, float4) -> float4;
+
+#foreign mul :: (float, float4x4) -> float4x4;
+#foreign mul :: (float4x4, float) -> float4x4;
+#foreign mul :: (float4x4, float4) -> float4;
+#foreign mul :: (float2, float) -> float2;
+#foreign mul :: (float3, float) -> float3;
+#foreign mul :: (float4, float) -> float4;
+
+#foreign mul :: (float4, float4x4) -> float4x4;
+
+//~ nbr: General
+#foreign abs :: (float) -> float;
+#foreign abs :: (float2) -> float2;
+#foreign abs :: (float3) -> float3;
+#foreign abs :: (float4) -> float4;
+#foreign abs :: (float4x4) -> float4x4;
+
+#foreign min :: (float) -> float;
+#foreign min :: (float2) -> float2;
+#foreign min :: (float3) -> float3;
+#foreign min :: (float4) -> float4;
+#foreign min :: (float4x4) -> float4x4;
+
+#foreign max :: (float) -> float;
+#foreign max :: (float2) -> float2;
+#foreign max :: (float3) -> float3;
+#foreign max :: (float4) -> float4;
+#foreign max :: (float4x4) -> float4x4;
+
+#foreign ceil :: (float) -> float;
+#foreign ceil :: (float2) -> float2;
+#foreign ceil :: (float3) -> float3;
+#foreign ceil :: (float4) -> float4;
+#foreign ceil :: (float4x4) -> float4x4;
+
+#foreign floor :: (float) -> float;
+#foreign floor :: (float2) -> float2;
+#foreign floor :: (float3) -> float3;
+#foreign floor :: (float4) -> float4;
+#foreign floor :: (float4x4) -> float4x4;
+
+#foreign round :: (float) -> float;
+#foreign round :: (float2) -> float2;
+#foreign round :: (float3) -> float3;
+#foreign round :: (float4) -> float4;
+#foreign round :: (float4x4) -> float4x4;
+
+#foreign clamp :: (float, float, float) -> float;
+#foreign clamp :: (float2, float2, float2) -> float2;
+#foreign clamp :: (float3, float3, float3) -> float3;
+#foreign clamp :: (float4, float4, float4) -> float4;
+#foreign clamp :: (float4x4, float4x4, float4x4) -> float4x4;
+
+#foreign log :: (float) -> float;
+#foreign log :: (float2) -> float2;
+#foreign log :: (float3) -> float3;
+#foreign log :: (float4) -> float4;
+#foreign log :: (float4x4) -> float4x4;
+
+#foreign log2 :: (float) -> float;
+#foreign log2 :: (float2) -> float2;
+#foreign log2 :: (float3) -> float3;
+#foreign log2 :: (float4) -> float4;
+#foreign log2 :: (float4x4) -> float4x4;
+
+#foreign log10 :: (float) -> float;
+#foreign log10 :: (float2) -> float2;
+#foreign log10 :: (float3) -> float3;
+#foreign log10 :: (float4) -> float4;
+#foreign log10 :: (float4x4) -> float4x4;
+
+#foreign pow :: (float, float, float) -> float;
+#foreign pow :: (float2, float2, float2) -> float2;
+#foreign pow :: (float3, float3, float3) -> float3;
+#foreign pow :: (float4, float4, float4) -> float4;
+#foreign pow :: (float4x4, float4x4, float4x4) -> float4x4;
+
+#foreign smoothstep :: (float, float, float) -> float;
+#foreign smoothstep :: (float2, float2, float2) -> float2;
+#foreign smoothstep :: (float3, float3, float3) -> float3;
+#foreign smoothstep :: (float4, float4, float4) -> float4;
+#foreign smoothstep :: (float4x4, float4x4, float4x4) -> float4x4;
+
+#foreign step :: (float, float) -> float;
+#foreign step :: (float2, float2) -> float2;
+#foreign step :: (float3, float3) -> float3;
+#foreign step :: (float4, float4) -> float4;
+#foreign step :: (float4x4, float4x4) -> float4x4;
+
+#foreign sqrt :: (float) -> float;
+#foreign sqrt :: (float2) -> float2;
+#foreign sqrt :: (float3) -> float3;
+#foreign sqrt :: (float4) -> float4;
+#foreign sqrt :: (float4x4) -> float4x4;
+
+
+
+//~ nbr: Trigonometry
+#foreign cos :: (float) -> float;
+#foreign cos :: (float2) -> float2;
+#foreign cos :: (float3) -> float3;
+#foreign cos :: (float4) -> float4;
+#foreign cos :: (float4x4) -> float4x4;
+
+#foreign cosh :: (float) -> float;
+#foreign cosh :: (float2) -> float2;
+#foreign cosh :: (float3) -> float3;
+#foreign cosh :: (float4) -> float4;
+#foreign cosh :: (float4x4) -> float4x4;
+
+#foreign acos :: (float) -> float;
+#foreign acos :: (float2) -> float2;
+#foreign acos :: (float3) -> float3;
+#foreign acos :: (float4) -> float4;
+#foreign acos :: (float4x4) -> float4x4;
+
+#foreign sin :: (float) -> float;
+#foreign sin :: (float2) -> float2;
+#foreign sin :: (float3) -> float3;
+#foreign sin :: (float4) -> float4;
+#foreign sin :: (float4x4) -> float4x4;
+
+#foreign sinh :: (float) -> float;
+#foreign sinh :: (float2) -> float2;
+#foreign sinh :: (float3) -> float3;
+#foreign sinh :: (float4) -> float4;
+#foreign sinh :: (float4x4) -> float4x4;
+
+#foreign asin :: (float) -> float;
+#foreign asin :: (float2) -> float2;
+#foreign asin :: (float3) -> float3;
+#foreign asin :: (float4) -> float4;
+#foreign asin :: (float4x4) -> float4x4;
+
+#foreign tan :: (float) -> float;
+#foreign tan :: (float2) -> float2;
+#foreign tan :: (float3) -> float3;
+#foreign tan :: (float4) -> float4;
+#foreign tan :: (float4x4) -> float4x4;
+
+#foreign tanh :: (float) -> float;
+#foreign tanh :: (float2) -> float2;
+#foreign tanh :: (float3) -> float3;
+#foreign tanh :: (float4) -> float4;
+#foreign tanh :: (float4x4) -> float4x4;
+
+#foreign atan :: (float) -> float;
+#foreign atan :: (float2) -> float2;
+#foreign atan :: (float3) -> float3;
+#foreign atan :: (float4) -> float4;
+#foreign atan :: (float4x4) -> float4x4;
+
+#foreign atan2 :: (float, float) -> float;
+#foreign atan2 :: (float2, float2) -> float2;
+#foreign atan2 :: (float3, float3) -> float3;
+#foreign atan2 :: (float4, float4) -> float4;
+#foreign atan2 :: (float4x4, float4x4) -> float4x4;
+
+#foreign sample :: (Texture2D, Sampler, float2) -> float4;

module.jai

@@ -56,6 +56,7 @@ Hint_Kind :: enum {
 	None;
 	
 	Position;
+	UV;
 	Target;
 
 	Custom;
@@ -72,6 +73,7 @@ Field :: struct {
 	name : string;
 
 	type : Field_Type;
+	resource_index : u32;
 	hints : [..]Field_Hint;
 }
 
@@ -130,6 +132,68 @@ Shader_Variant_Collection :: struct {
 	variants : [..]Shader_Variant;
 }
 
+Input_File :: struct {
+	source : string;
+	path   : string;
+}
+
+Token_Stream :: struct {
+	tokens : [..]Token;
+}
+
+Compiled_File :: struct {
+	file : Input_File;
+	tokens : Token_Stream;
+	ast_root  : *AST_Node;
+	ast_nodes : [..]AST_Node; 
+}
+
+Compile_Result :: struct {	
+	files : [..]Compiled_File;
+
+	had_error : bool;
+	messages : [..]Compiler_Message;
+
+	allocator : Allocator;
+	arena     : Arena;
+}
+
+//@Incomplete(niels): need to consider allocation
+add_file :: (result : *Compile_Result, path : string) {
+	file_string, ok := read_entire_file(path);
+
+	if !ok {
+		// record_error(.File_Load_Failed, "Unable to load file: %", path);
+		return;
+	}
+
+	input_file : Input_File;
+
+	input_file.source = file_string;
+	input_file.path   = path;
+
+	compiled_file : Compiled_File;
+	compiled_file.file = input_file;
+
+	array_add(*result.files, compiled_file);
+}
+
+// @Incomplete(nb): Will we ever even use this?
+from_file :: (path : string) -> Compile_Result {
+	arr : [1]string;
+	arr[0] = path;
+	return from_files(arr);
+}
+
+from_files :: (paths : []string) -> Compile_Result {
+	result : Compile_Result;
+	for path : paths {
+		add_file(*result, path);
+	}
+
+	return result;
+}
+
 Compilation_Result :: struct {
 	messages : [..]Compiler_Message;
 
@@ -240,9 +304,13 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 		}
 		case .Texture2D; {
 			type.kind = Field_Kind.Texture2D;
+
+			field.resource_index = variable.resource_index;
 		}
 		case .Sampler; {
 			type.kind = Field_Kind.Sampler;
+
+			field.resource_index = variable.resource_index;
 		}
 		case .Struct; {
 			type.kind = Field_Kind.Struct;
@@ -252,7 +320,7 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 
 			type_var := h2tv(checker, find_result.type_variable);
 
-			for i : 0..type_var.child_count - 1 {
+			for i : 0..type_var.children.count - 1 {
 				child := type_var.children[i];
 				child_field := type_variable_to_field(checker, h2tv(checker, child));
 				array_add(*type.children, child_field);
@@ -268,6 +336,8 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 		if hint.ident_value == "position" {
 			// @Incomplete(nb): Should be a lookup table somewhere
 			field_hint.kind = .Position;
+		} else if hint.ident_value == "uv" {
+			field_hint.kind = .UV;
 		} else if starts_with(hint.ident_value, "target") {
 			// @Incomplete(nb): Should be a lookup table somewhere
 			index_str : string;
@@ -290,9 +360,24 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 	return field;
 }
 
+compile_file :: (compiler : *Shader_Compiler, paths : []string) -> Compile_Result {
+	result : Compile_Result;
+
+	for path : paths {
+		add_file(*result, path);
+	}
+
+	lex(*result);
+	// parse(*result);
+	// check(*result);
+	// codegen(*result);
+
+	return result;
+}
+
 compile_file :: (compiler : *Shader_Compiler, path : string) -> Compilation_Result {
 	result : Compilation_Result;
-	
+
 	lexer : Lexer;
 	
 	init_lexer_from_file(*lexer, path);
@@ -310,7 +395,7 @@ compile_file :: (compiler : *Shader_Compiler, path : string) -> Compilation_Resu
 	}
 
 	parse_state : Parse_State;
-	init_parse_state(*parse_state, lex_result.tokens, lexer.path, context.allocator);
+	init_parse_state(*parse_state, lex_result.tokens, lexer.path);
 
 	parse_result := parse(*parse_state);
 	if parse_result.had_error {
@@ -371,28 +456,28 @@ compile_file :: (compiler : *Shader_Compiler, path : string) -> Compilation_Resu
 
 		cb := array_add(*result.collection.cbuffers);
 
-		for i : 0..variable.child_count - 1 {
+		for i : 0..variable.children.count - 1 {
 			child := variable.children[i];
 			field : Property_Field;
-			field.base_field =  type_variable_to_field(*checker, h2tv(*checker, child));;
+			field.base_field = type_variable_to_field(*checker, h2tv(*checker, child));;
 			array_add(*cb.fields, field);
 		}
 
-		cb.buffer_index = variable.buffer_index;
+		cb.buffer_index = variable.resource_index;
 	}
 
-	find_result := find_symbol(*check_result.scope_stack, "properties", xx 1);
+	find_result := find_symbol(*check_result.scope_stack, check_result.property_name, xx 1);
 	if find_result {
 		property_variable := h2tv(check_result.type_variables, find_result.type_variable);
 
-		for i : 0..property_variable.child_count - 1 {
+		for i : 0..property_variable.children.count - 1 {
 			child := property_variable.children[i];
 			field := type_variable_to_field(*checker, h2tv(*checker, child));
 			prop_field : Property_Field;
 			prop_field.base_field = field;
 			array_add(*result.collection.properties.fields, prop_field);
 		}
-		result.collection.properties.buffer_index = property_variable.buffer_index;
+		result.collection.properties.buffer_index = property_variable.resource_index;
 	}
 
 	if checker.result.pixel_entry_point {

static_array.jai

@@ -1,43 +0,0 @@
-Static_Array :: struct (T : Type, N : int) {
-	array : [N] T;
-
-	count : int;
-}
-
-operator *[] :: (sa : *Static_Array, index : int) -> *sa.T {
-	assert(index < sa.count);
-	return *sa.array[index];
-}
-
-array_add :: (sa : *Static_Array, item : sa.T) {
-	assert(sa.count + 1 < sa.N);
-
-	sa.array[sa.count] = item;
-	sa.count += 1;
-}
-
-array_add :: (sa : *Static_Array) -> *sa.T {
-	assert(sa.count + 1 < sa.N);
-
-	ptr := *sa.array[sa.count];
-	sa.count += 1;
-	return ptr;
-}
-
-pop :: (sa : *Static_Array) -> sa.T {
-	assert(sa.count > 0);
-	elem := sa.array[sa.count - 1];
-	sa.count -= 1;
-	return elem;
-}
-
-clear :: (sa : *Static_Array) {
-	sa.count = 0;
-}
-
-to_array :: (sa : *Static_Array) -> []sa.T {
-	array : []sa.T;
-	array.count = sa.count;
-	array.data  = sa.array.data;
-	return array;
-}

test/arrays.shd

@@ -0,0 +1,5 @@
+vertex main :: () -> float4 @position {
+	arr : [16].float4;
+	arr[0] = float4(1,1,1);
+	return arr[0];
+}

test/codegen/assign_arithmetic_expression.golden

@@ -1,5 +1,5 @@
 void vs_main()
 {
-    float x = 2.0f + 5.0f;
+    float x = (2.0f + 5.0f);
 }
 

test/codegen/basic_property_and_return_value.golden

@@ -1,8 +1,9 @@
 cbuffer __PROPERTIES : register(b0) 
 {
-    float4 color;
+    float4 __PROPERTIES__color;
 }
 
+
 float3 vs_main(float3 pos : POSITION) : SV_POSITION
 {
     return pos;
@@ -10,6 +11,6 @@ float3 vs_main(float3 pos : POSITION) : SV_POSITION
 
 float4 ps_main() : SV_TARGET
 {
-    return color;
+    return __PROPERTIES__color;
 }
 

test/codegen/complicated_computation.golden

@@ -2,6 +2,6 @@ void vs_main()
 {
     float x = 5.0f;
     float y = 3000.0f;
-    float z = y * y + x;
+    float z = ((y * y) + x);
 }
 

test/codegen/empty_struct.golden

@@ -1,4 +1,2 @@
-struct Foo;
+struct Foo {};
-
-struct Foo {}
 

test/codegen/meta_block.golden

@@ -1,15 +1,16 @@
 cbuffer __PROPERTIES : register(b0) 
 {
-    float4 color;
+    float4 __PROPERTIES__color;
 }
 
-float3 vs_main(float3 pos : POSITION, float2 uv) : SV_POSITION
+
+float3 vs_main(float3 pos : POSITION, float2 uv : TEXCOORD0) : SV_POSITION
 {
     return pos;
 }
 
 float4 ps_main() : SV_TARGET
 {
-    return color;
+    return __PROPERTIES__color;
 }
 

test/codegen/multiple_functions.golden

@@ -8,7 +8,7 @@ int foo()
 
 float bar()
 {
-    return 1235.0f * 500;
+    return (1235.0f * 500);
 }
 
 void vs_main()

test/codegen/pass_and_access_struct_fields_in_functions.golden

@@ -1,15 +1,13 @@
-struct Foo;
-
 float foo(Foo f);
 
 struct Foo
 {
     float some_data;
-}
+};
 
 float foo(Foo f)
 {
-    return f.some_data * 2.0f;
+    return (f.some_data * 2.0f);
 }
 
 void vs_main()

test/codegen/simple_struct_access.golden

@@ -1,9 +1,7 @@
-struct Data;
-
 struct Data
 {
     float4 color;
-}
+};
 
 void vs_main()
 {

test/codegen/struct_within_struct.golden

@@ -1,15 +1,12 @@
-struct Foo;
-struct Bar;
-
 struct Foo
 {
     float4 color;
-}
+};
 
 struct Bar
 {
     Foo t;
-}
+};
 
 void vs_main()
 {

test/codegen/texture_sample.golden

@@ -0,0 +1,29 @@
+struct PS_Input;
+
+cbuffer __PROPERTIES : register(b0) 
+{
+}
+
+Texture2D texture : register(t0);
+Sampler sampler : register(s0);
+
+struct PS_Input
+{
+    float2 uv;
+    float4 pos : POSITION;
+}
+
+PS_Input vs_main(float4 pos : POSITION, float2 uv)
+{
+    PS_Input result;
+    result.uv = uv;
+    result.pos = pos;
+    return result;
+}
+
+float4 ps_main(PS_Input input) : SV_TARGET
+{
+    float4 color = texture.sample(input.uv, sampler);
+    return color;
+}
+

test/double_access.shd

@@ -0,0 +1,7 @@
+p :: properties {
+	v : float2;
+}
+
+vertex main ::() {
+	x : float = p.v.x / p.v.y;
+}

test/large_block.shd

@@ -0,0 +1,42 @@
+p :: properties {
+	color         : float4;
+	rect_position : float2;
+	rect_scale    : float2;
+	resolution    : float2;
+	texture       : Texture2D;
+	sampler       : Sampler;
+}
+
+PS_Input :: struct {
+	uv : float2 @uv;
+	pos : float4 @pos;
+}
+
+vertex main :: (pos : float4 @position) -> PS_Input {
+	res      : float2 = p.resolution;
+	scale    : float2 = p.rect_scale;
+	rect_pos : float2 = p.rect_position;;
+
+	center : float2 = rect_pos;
+	half_size  : float2 = float2(scale.x / 2, scale.y / 2);
+	dst_pos    : float4 = float4(pos.x * half_size.x + center.x, pos.y * half_size.y + center.y, 0.0, 1.0);
+
+	result : PS_Input;
+
+	src_p0 : float2 = float2(0.0, 1.0);
+	src_p1 : float2 = float2(1.0, 0.0);
+
+	src_half_size : float2 = (src_p1 - src_p0) / 2;
+	src_center    : float2 = (src_p1 + src_p0) / 2;
+	src_pos       : float2 = float2(pos.x, pos.y) * src_half_size + src_center;
+
+	result.uv = float2(1, 1);
+	result.pos = float4(2.0 * dst_pos.x / res.x - 1, 2.0 * dst_pos.y / res.y - 1, 0.0, 1.0);
+
+	return result;
+}
+
+pixel main :: (input : PS_Input) -> float4 @target0 {
+	color : float4 = p.color;
+	return color;
+}

test/lex/arrays.golden

@@ -0,0 +1,40 @@
+{kind = TOKEN_VERTEX;          ; index = 0    ; length = 6    line = 1    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 7    ; length = 4    line = 1    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 12   ; length = 2    line = 1    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 15   ; length = 1    line = 1    ; column = 15   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 16   ; length = 1    line = 1    ; column = 16   ; value =')'; }
+{kind = TOKEN_ARROW;           ; index = 18   ; length = 2    line = 1    ; column = 18   ; value ='->'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 21   ; length = 6    line = 1    ; column = 21   ; value ='float4'; }
+{kind = TOKEN_AT;              ; index = 28   ; length = 1    line = 1    ; column = 28   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 29   ; length = 8    line = 1    ; column = 29   ; value ='position'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 38   ; length = 1    line = 1    ; column = 38   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 42   ; length = 3    line = 2    ; column = 0    ; value ='arr'; }
+{kind = TOKEN_COLON;           ; index = 46   ; length = 1    line = 2    ; column = 4    ; value =':'; }
+{kind = TOKEN_LEFTBRACKET;     ; index = 48   ; length = 1    line = 2    ; column = 6    ; value ='['; }
+{kind = TOKEN_INTLITERAL;      ; index = 49   ; length = 2    line = 2    ; column = 7    ; value ='16'; }
+{kind = TOKEN_RIGHTBRACKET;    ; index = 51   ; length = 1    line = 2    ; column = 9    ; value =']'; }
+{kind = TOKEN_DOT;             ; index = 52   ; length = 1    line = 2    ; column = 10   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 53   ; length = 6    line = 2    ; column = 11   ; value ='float4'; }
+{kind = TOKEN_SEMICOLON;       ; index = 59   ; length = 1    line = 2    ; column = 17   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 63   ; length = 3    line = 3    ; column = 0    ; value ='arr'; }
+{kind = TOKEN_LEFTBRACKET;     ; index = 66   ; length = 1    line = 3    ; column = 3    ; value ='['; }
+{kind = TOKEN_INTLITERAL;      ; index = 67   ; length = 1    line = 3    ; column = 4    ; value ='0'; }
+{kind = TOKEN_RIGHTBRACKET;    ; index = 68   ; length = 1    line = 3    ; column = 5    ; value =']'; }
+{kind = TOKEN_ASSIGN;          ; index = 70   ; length = 1    line = 3    ; column = 7    ; value ='='; }
+{kind = TOKEN_IDENTIFIER;      ; index = 72   ; length = 6    line = 3    ; column = 9    ; value ='float4'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 78   ; length = 1    line = 3    ; column = 15   ; value ='('; }
+{kind = TOKEN_INTLITERAL;      ; index = 79   ; length = 1    line = 3    ; column = 16   ; value ='1'; }
+{kind = TOKEN_COMMA;           ; index = 80   ; length = 1    line = 3    ; column = 17   ; value =','; }
+{kind = TOKEN_INTLITERAL;      ; index = 81   ; length = 1    line = 3    ; column = 18   ; value ='1'; }
+{kind = TOKEN_COMMA;           ; index = 82   ; length = 1    line = 3    ; column = 19   ; value =','; }
+{kind = TOKEN_INTLITERAL;      ; index = 83   ; length = 1    line = 3    ; column = 20   ; value ='1'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 84   ; length = 1    line = 3    ; column = 21   ; value =')'; }
+{kind = TOKEN_SEMICOLON;       ; index = 85   ; length = 1    line = 3    ; column = 22   ; value =';'; }
+{kind = TOKEN_RETURN;          ; index = 89   ; length = 6    line = 4    ; column = 0    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 96   ; length = 3    line = 4    ; column = 7    ; value ='arr'; }
+{kind = TOKEN_LEFTBRACKET;     ; index = 99   ; length = 1    line = 4    ; column = 10   ; value ='['; }
+{kind = TOKEN_INTLITERAL;      ; index = 100  ; length = 1    line = 4    ; column = 11   ; value ='0'; }
+{kind = TOKEN_RIGHTBRACKET;    ; index = 101  ; length = 1    line = 4    ; column = 12   ; value =']'; }
+{kind = TOKEN_SEMICOLON;       ; index = 102  ; length = 1    line = 4    ; column = 13   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 105  ; length = 1    line = 5    ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 108  ; length = 0    line = 6    ; column = 0    ; value =''; }

test/parse/arrays.golden

@@ -0,0 +1,6 @@
+(program	
+ (fun vertex vs_main -> float4 (@position)
+  [] 
+  (:= arr [16].float4) 
+  (= arr[0] (float4 1 1 1)) 
+  (return arr[0])))

test/semant/constant_buffer.golden

@@ -0,0 +1,15 @@
+scope (global) [
+    [pixel__ps_main]  : () -> float4
+    [vertex__vs_main] : (pos : float4) -> float4
+    [camera]          : {projection : float4x4, view : float4x4}
+    scope (camera) [
+        [projection]      : float4x4
+        [view]            : float4x4
+    ]
+    scope (vertex__vs_main) [
+        [pos]             : float4
+        [mv]              : float4
+        [mvp]             : float4
+    ]
+    scope (pixel__ps_main) []
+]

test/semant/wrong_type_for_function.golden

@@ -7,7 +7,7 @@
         color : float4 = float4(y, 1.0, 1.0, 1.0);
                                 ^
     Possible overloads:
-        foreign float4 :: (float, float, float, float) -> float4; (test/wrong_type_for_function.shd:79)
+        foreign float4 :: (float, float, float, float) -> float4; (test/wrong_type_for_function.shd:78)
 
 test/wrong_type_for_function.shd:11,24: error: Type mismatch. Expected float got float2
     found:

test/semant_all.suite

@@ -6,8 +6,6 @@ test/empty_struct.shd                               semant
 test/empty_vertex_main.shd                          semant 
 test/empty_vertex_main_with_position_parameter.shd  semant
 test/field_assignment.shd                           semant
-test/field_without_type_specifier.shd               semant
-test/float_suffix.shd                               semant
 test/function_call.shd                              semant
 test/function_call_out_of_order_declaration.shd     semant
 test/function_call_return.shd                       semant

test/simple_float2_expressions.shd

@@ -0,0 +1,14 @@
+vertex main :: (pos : float4 @position) -> float4 @position {
+	src_p0 : float2 = float2(0.0, 1.0);
+	src_p1 : float2 = float2(1.0, 0.0);
+
+	src_half_size : float2 = (src_p1 - src_p0) / 2;
+	src_center    : float2 = (src_p1 + src_p0) / 2;
+	src_pos       : float2 = float2(pos.x, pos.y) * src_half_size + src_center;
+
+	return float4(1, 1, 1, 1);
+}
+
+pixel main :: () -> float4 @target0 {
+	return float4(1, 1, 1, 1);
+}